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runtime: fix typo in comment

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Change-Id: I85f518e36c18f4f0eda8b167750b43cd8c48ecff
Reviewed-on: https://go-review.googlesource.com/c/go/+/622675
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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changwang ma 2024-10-25 23:46:35 +08:00 committed by Gopher Robot
parent 67e0681aef
commit da64b60c7e
1 changed files with 2 additions and 2 deletions
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4
src/runtime/mheap.go
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@ -431,12 +431,12 @@ type mspan struct {
// indicating a free object. freeindex is then adjusted so that subsequent scans begin // indicating a free object. freeindex is then adjusted so that subsequent scans begin
// just past the newly discovered free object. // just past the newly discovered free object.
// //
// If freeindex == nelem, this span has no free objects. // If freeindex == nelems, this span has no free objects.
// //
// allocBits is a bitmap of objects in this span. // allocBits is a bitmap of objects in this span.
// If n >= freeindex and allocBits[n/8] & (1<<(n%8)) is 0 // If n >= freeindex and allocBits[n/8] & (1<<(n%8)) is 0
// then object n is free; // then object n is free;
// otherwise, object n is allocated. Bits starting at nelem are // otherwise, object n is allocated. Bits starting at nelems are
// undefined and should never be referenced. // undefined and should never be referenced.
// //
// Object n starts at address n*elemsize + (start << pageShift). // Object n starts at address n*elemsize + (start << pageShift).